Factory direct sales, 20 first batch. Welcome to negotiate, large quantity from the best price.
Invite wholesalers all over the country, online dealers bulk order.
The company's products focus on quality, in line with the \"quality of survival, reputation and development\" for the purpose of business services around the dealers, quality assurance, price advantage, welcome to bulk orders

Take a picture of the uniform hair band logo

Product features:
Bluetooth version: Jerry scheme version 5.0
Transmission distance: 10 meters as the crow flies outside
Binaural battery capacity: polymer lithium battery 50mah   
Battery capacity of rechargeable box: 350mah 
Music listening time: 3 hours or so
Talk time: about 4 hours
Standby time: 100 hours